尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Zinc oxide for phosphating solution (1314-13-2) - China Supplier
China Zinc oxide for phosphating solution (1314-13-2) - China Supplier

Zinc oxide for phosphating solution (1314-13-2)

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Accelerators
Product Category: Zinc oxide series
Brand:
Spec:


Contact Info
  • Add:Yanggu County Economic Development Zone, Zip: 252300
  • Contact: Manager Yang
  • Tel:+86-635-6322099
  • Email:sdruiqi@sdruiqi.com

Other Products

Description
Additional Information

Zinc oxide for phosphating solution is a white powder that is stable at room temperature and has good covering and coloring power. Insoluble in water and alcohol, soluble in acid and alkali ammonium salt solutions, belonging to amphoteric oxides. The absorption of carbon dioxide and water in the air produces zinc carbonate, which appears white, turns yellow when heated, and returns white after cooling.

Molecular formula: ZnO

Molecular weight (%): 99.7%

Density (g/l): 5.606

Content (%): 99.7%

CAS no:1314-13-2

Packaging instructions: 25KG/bag (inner plastic and outer woven)

Folding editing features of this paragraph

In the phosphating solution, the performance is stable, and the solution is clear and transparent, so that the phosphating solution can better play the role of anti-corrosion, anti-aging and metal protection on the metal surface.

Folding and editing the purpose of this paragraph

Zinc oxide specialized for phosphating solution is used as a white pigment for lightning arresters, printing and dyeing, rubber, coatings, pharmaceuticals, inks, cables, electronics, coinage, enamel, matches, chemicals, and equipment replacement

Inspection Item

Technical Requirements

Test results

Zinc oxide (dry weight)%

≥99.7

99.72

Metallic objects (calculated as Zn)%

none

none

Lead oxide (calculated as Pb)%

≤0.015

0.0001

Copper oxide (calculated as Cu)%

≤0.0002

0.0001

insoluble matter%

≤0.006

0.002

loss on ignition%

≤0.2

0.16

Water-soluble substance%

≤ 0.10

0.08

105℃ volatile %

≤0.3

0.17

Sieve residue(45um)%

0.006

0.006

Iron (Fe) content%

0.002

0.002

Industry Category Chemicals/Catalysts & Additives/Accelerators
Product Category Zinc oxide series
Brand:
Spec:
Stock:
Origin:
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 哈尔滨市| 林西县| 尼勒克县| 乌拉特前旗| 新巴尔虎左旗| 乐亭县| 舞钢市| 临猗县| 无锡市| 邵阳市| 黎平县| 松潘县| 海南省| 增城市| 江阴市| 龙泉市| 阿荣旗| 阆中市| 易门县| 徐州市| 承德市| 砚山县| 墨玉县| 大新县| 饶河县| 阳原县| 同心县| 崇文区| 萍乡市| 米易县| 宜章县| 时尚| 海淀区| 曲麻莱县| 昌邑市| 珲春市| 成都市| 淮南市| 克山县| 上栗县| 白玉县|